Greg Holtz, based in Cleveland, OH, US, is currently a Facilities Supervisor at Cleveland Clinic, bringing experience from previous roles at Boiler Specialists Inc., CCG Automation, Stack Heating and Brennan Mechanical. Greg Holtz holds a 1996 - 1997 Associate's degree in HVAC/R principals @ Community College of the US Air Force. With a robust skill set that includes Commissioning, Project Management, HVAC, Troubleshooting, Electricians and more, Greg Holtz contributes valuable insights to the industry. Greg Holtz has 1 email on RocketReach.